2 February 2026


Timeline Chart

Male  Frank Roster
Remove Person
Show Age Marker
Female  Katherine Mary Altenhofen
Remove Person
Show Age Marker
Add another person to chart:
Person ID:    Find Individual ID

Zoom In
Zoom Out

Show Lifespan chart
1887--
1888--
1892--
1896--
1900--
1904--
1908--
1912--
1916--
1920--
1924--
1928--
1932--
1936--
1940--
1944--
1948--
1952--
1956--
1960--
1964--
1968--
1972--
1976--
1980--
1984--
1988--
1989--
Birth -- about 1892 South Dakota, USA
Birth -- 26 May 1892 40 35 South Dakota, USA
Death -- 19 December 1984 ‎(Age 92)‎ San Jose, Santa Clara, California, USA